.page-news {
  --color-card-update-bg: #eaf3f0;
  --color-card-brand-bg: #fef5e8;
  --color-timeline-line: #C8E6D9;
  --color-dot: #E8A34B;
  --color-hero-overlay: rgba(27, 94, 74, 0.6);
}

/* 首屏背景区 */
.page-news .hero-section {
  position: relative;
  padding: var(--header-height, 72px) 0 3rem;
  background-color: var(--color-deep, #1B5E4A);
  color: #fff;
  overflow: hidden;
}

.page-news .hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  z-index: 0;
}

.page-news .hero-section .container {
  position: relative;
  z-index: 1;
}

.page-news .hero-section .breadcrumb {
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.page-news .hero-section .breadcrumb a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color var(--transition-base, 0.25s ease);
}

.page-news .hero-section .breadcrumb a:hover {
  color: #fff;
}

.page-news .hero-section .breadcrumb-sep {
  margin: 0 0.4rem;
  color: rgba(255,255,255,0.6);
}

.page-news .hero-section .section-title {
  font-family: var(--font-heading, 'Nunito', sans-serif);
  font-size: clamp(1.8rem, 5vw, 2.75rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.page-news .hero-section .section-desc {
  font-family: var(--font-body, 'Merriweather', serif);
  font-size: 1rem;
  max-width: 600px;
  opacity: 0.9;
}

/* 通用章节 */
.page-news .section {
  padding: 3rem 0;
}

.page-news .section-title {
  font-family: var(--font-heading, 'Nunito', sans-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-heading, #1A3C34);
  margin: 0 0 1.5rem;
}

.page-news .section-desc {
  font-family: var(--font-body, 'Merriweather', serif);
  font-size: 0.95rem;
  color: var(--color-text, #2D3748);
  margin: -0.5rem 0 1.5rem;
}

/* 时间轴 */
.page-news .timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-news .timeline-item {
  position: relative;
  padding-left: 0;
  margin-bottom: 0;
}

.page-news .timeline-item + .timeline-item {
  margin-top: 2rem;
}

.page-news .timeline-dot {
  display: none; /* 移动端隐藏，桌面显示 */
}

.page-news .timeline-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--color-card-update-bg);
  border: 1px solid var(--color-border, #C8E6D9);
  border-radius: var(--radius-md, 8px);
  padding: 1.25rem;
  transition: box-shadow var(--transition-base, 0.25s ease), transform var(--transition-base, 0.25s ease);
}

.page-news .timeline-card:hover {
  box-shadow: var(--shadow-card-hover, 0 6px 20px rgba(26,60,52,0.14));
  transform: translateY(-2px);
}

.page-news .card-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-sm, 4px);
}

.page-news .card-content {
  flex: 1;
  min-width: 0;
}

.page-news .card-title {
  font-family: var(--font-heading, 'Nunito', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-heading, #1A3C34);
  margin: 0 0 0.35rem;
}

.page-news .card-text {
  font-family: var(--font-body, 'Merriweather', serif);
  font-size: 0.9rem;
  color: var(--color-text, #2D3748);
  margin: 0 0 0.65rem;
  line-height: 1.6;
}

.page-news .date-marker {
  display: inline-block;
  font-family: var(--font-accent, 'Nunito', sans-serif);
  font-size: 0.8rem;
  color: var(--color-primary, #2A7F6E);
  font-weight: 600;
  margin-right: 0.75rem;
}

.page-news .tag {
  display: inline-block;
  font-family: var(--font-accent, 'Nunito', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-primary-transparent, rgba(42,127,110,0.08));
  color: var(--color-primary, #2A7F6E);
  padding: 0.2rem 0.7rem;
  border-radius: 3px;
}

.page-news .tag-accent {
  background: var(--color-accent, #E8A34B);
  color: #fff;
}

/* 品牌动态卡片网格 */
.page-news .card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-news .card-brand {
  display: flex;
  flex-direction: column;
  background: var(--color-card-brand-bg);
  border: 1px solid var(--color-border, #C8E6D9);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  transition: box-shadow var(--transition-base, 0.25s ease), transform var(--transition-base, 0.25s ease);
}

.page-news .card-brand:hover {
  box-shadow: var(--shadow-card-hover, 0 6px 20px rgba(26,60,52,0.14));
  transform: translateY(-2px);
}

.page-news .card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-news .card-brand .card-content {
  padding: 1.25rem;
}

.page-news .card-brand .card-title {
  margin-bottom: 0.35rem;
}

.page-news .card-brand .card-text {
  margin-bottom: 0.75rem;
}

/* 常见问题索引 */
.page-news .section-faq-index {
  background: var(--color-bg, #F5F8F6);
}

.page-news .index-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-news .index-list a {
  display: block;
  font-family: var(--font-accent, 'Nunito', sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-heading, #1A3C34);
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-left: 4px solid var(--color-primary, #2A7F6E);
  background: var(--color-white, #fff);
  border-radius: 0 var(--radius-sm, 4px) var(--radius-sm, 4px) 0;
  transition: background var(--transition-base, 0.25s ease), border-color var(--transition-base, 0.25s ease);
}

.page-news .index-list a:hover,
.page-news .index-list a:focus {
  background: var(--color-primary-transparent, rgba(42,127,110,0.08));
  border-left-color: var(--color-accent, #E8A34B);
}

/* 桌面端调整 */
@media (min-width: 768px) {
  .page-news .hero-section {
    padding: calc(var(--header-height, 72px) + 2rem) 0 4rem;
  }

  .page-news .timeline-item {
    padding-left: 2rem;
  }

  .page-news .timeline-dot {
    display: block;
    position: absolute;
    left: 0;
    top: 1.5rem;
    width: 12px;
    height: 12px;
    background: var(--color-dot);
    border-radius: 50%;
    border: 3px solid var(--color-white, #fff);
    box-shadow: 0 0 0 2px var(--color-accent, #E8A34B);
    z-index: 1;
  }

  .page-news .timeline-item::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 3rem;
    bottom: -1rem;
    width: 2px;
    background: var(--color-timeline-line);
  }

  .page-news .timeline-item:last-child::before {
    display: none;
  }

  .page-news .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .card-brand {
    flex-direction: column;
  }

  .page-news .section-faq-index .index-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .page-news .index-list a {
    flex: 1 1 200px;
  }
}

@media (min-width: 1024px) {
  .page-news .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}
<<<END>>>